Stepbrother charged with murder, sex abuse in teen girl's cruise ship death: DOJ

Authored by abcnews.com and submitted by SurreptitiousSyrup

The family of 18-year-old Anna Kepner, who was reported dead while aboard the Carnival Horizon cruise ship on Saturday, says they will remember her as a happy, bubbly, straight-A student with a bright future ahead.

A 16-year-old boy has been charged with murder and aggravated sexual abuse in the death of his stepsister during a family cruise vacation, the Department of Justice announced Monday.

Anna Kepner, 18, died on the Carnival Cruise ship Horizon in November while the ship was in international waters and heading to Miami, prosecutors said.

The family of 18-year-old Anna Kepner, who was reported dead while aboard the Carnival Horizon cruise ship on Saturday, says they will remember her as a happy, bubbly, straight-A student with a bright future ahead. Kepner family

The DOJ alleged the stepbrother "sexually assaulted and intentionally killed" Kepner. The Florida high school senior died from mechanical asphyxiation, officials said.

The boy was initially charged as a juvenile, prosecutors said. He's now been indicted as an adult by a federal grand jury on charges of first-degree murder and aggravated sexual abuse.

The Carnival Horizon cruise ship sits docked in the Caribbean Sea at the Aruba Cruise Terminal, November 11, 2025, in Oranjestad, Aruba. Gary Hershorn/Getty Images

Anna Kepner's father, Chris Kepner, is married to the suspect's mother, Shauntel Kepner.

Chris and Shauntel Kepner said in a statement Monday, "Our family is devastated by the loss of Anna and continues to grieve this unimaginable tragedy."

The couple said the 16-year-old suspect has not yet been taken into custody, which they said has left them "deeply concerned and troubled."

"We believe accountability is critical and are seeking clarity on this matter," they said, adding, "We are placing our trust in the justice system to pursue the truth with care and integrity."

"This situation is deeply painful and complex for our entire family," the Kepners said. "Anna was deeply loved, and we remain committed to honoring her life and memory every day."

procrastinatorsuprem on April 13rd, 2026 at 18:09 UTC »

She was afraid of him and they made her room with him on the cruise.

monkey_monkey_monkey on April 13rd, 2026 at 18:08 UTC »

This is such a horrific crime. If statements that she was afraid of him and had expressed that to the adults, someone needs to take a hard look at the adults. If they knowingly put her at risk, they should be charged with neglect.

SurreptitiousSyrup on April 13rd, 2026 at 17:49 UTC »

More information https://www.justice.gov/usao-sdfl/pr/titusville-teen-charged-adult-killing-stepsister-cruise-ship

T.H. was initially charged as a juvenile by information on Feb. 2. The case remained sealed until U.S. District Judge Beth Bloom ordered it transferred for adult prosecution.

T.H. is charged with murder in the first degree and aggravated sexual abuse. If convicted, Defendant faces a maximum penalty of life in prison.